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ca34d7a7 | 1 | /* Clear given exceptions in current floating-point environment. |
5b5b04d6 | 2 | Copyright (C) 1997-2012 Free Software Foundation, Inc. |
fd26970f UD |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
fd26970f UD |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
fd26970f | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
fd26970f | 18 | |
ca34d7a7 | 19 | #include <fenv.h> |
1a6d7967 | 20 | #include <shlib-compat.h> |
fd26970f | 21 | |
63ae7b63 UD |
22 | int |
23 | __feclearexcept (int excepts) | |
fd26970f | 24 | { |
ca34d7a7 UD |
25 | fenv_t tmp; |
26 | ||
27 | __fenv_stfsr (tmp); | |
28 | ||
29 | tmp &= ~(excepts & FE_ALL_EXCEPT); | |
30 | ||
31 | __fenv_ldfsr (tmp); | |
63ae7b63 UD |
32 | |
33 | /* Success. */ | |
34 | return 0; | |
fd26970f | 35 | } |
1a6d7967 UD |
36 | |
37 | #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) | |
63ae7b63 | 38 | strong_alias (__feclearexcept, __old_feclearexcept) |
1a6d7967 UD |
39 | compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1); |
40 | #endif | |
41 | ||
5b5b04d6 | 42 | libm_hidden_ver (__feclearexcept, feclearexcept) |
1a6d7967 | 43 | versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2); |